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Dulles Intl

$366+ Cheap flights from Luxembourg to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/22. Fares are subject to change and may not be available on all flights or dates of travel.
LUX — IAD
Apr 9 — Apr 161
Wed 4/9
Wed 4/16
1 adult, Economy
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Cheap flight deals from Luxembourg to Dulles Intl

Keep the following information in mind while searching for Luxembourg to Dulles Intl flight deals. Data was last updated April 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$473
(KLM)

One-way from

$366
(Mytrip)

Popular in

December

Cheapest in

January

Average price

$647
Provider with most accurate pricing for Luxembourg-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Luxembourg-Washington, D.C. (WAS) flights.
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From Luxembourg to Washington, D.C. Dulles Intl
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One-way flight from Luxembourg to Washington, D.C. Dulles Intl
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Luxembourg to Dulles Intl

Cheapest flights from Luxembourg to Dulles Intl
Explore the most affordable flight options available from Luxembourg to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 4, 2025.

This KLM deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/248:10 amLUX - IAD
1 stop13h 25mMultiple Airlines
Fri 5/99:20 pmIAD - LUX
1 stop10h 30mMultiple Airlines
Deal found 4/3$473
This American Airlines deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/239:05 pmLUX - IAD
1 stop26h 30mAmerican Airlines
Mon 6/3010:40 pmIAD - LUX
1 stop16h 40mAmerican Airlines
Deal found 4/3$475
This Priceline deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/189:20 pmLUX - IAD
1 stop24h 25mBritish Airways
Sun 5/255:40 pmIAD - LUX
1 stop20h 40mBritish Airways
Deal found 4/3$476
This Delta deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/110:30 amLUX - IAD
1 stop11h 05mDelta
Fri 8/15:25 pmIAD - LUX
1 stop10h 35mDelta
Deal found 4/3$479
This KLM deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/16:10 amLUX - IAD
1 stop15h 25mKLM
Fri 8/15:25 pmIAD - LUX
1 stop23h 00mKLM
Deal found 4/3$487
This SWISS deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/232:50 pmLUX - IAD
1 stop31h 25mSWISS
Mon 6/3010:20 pmIAD - LUX
2 stops33h 05mSWISS
Deal found 4/3$527
This Booking.com deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/246:15 amLUX - IAD
2 stops16h 04mAir Canada
Fri 5/98:25 amIAD - LUX
2 stops19h 15mAir Canada
Deal found 4/3$574
This Expedia deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/17:30 amLUX - IAD
1 stop17h 45mAir France
Fri 8/19:30 amIAD - LUX
2 stops19h 05mAir France
Deal found 4/3$600
This Austrian Airlines deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/226:10 pmLUX - IAD
2 stops25h 55mAustrian Airlines
Tue 8/55:45 pmIAD - LUX
2 stops19h 05mAustrian Airlines
Deal found 4/3$815
This FlightHub deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/47:30 pmLUX - IAD
2 stops30h 35mTAP AIR PORTUGAL
Sat 4/510:35 pmIAD - LUX
1 stop30h 50mTAP AIR PORTUGAL
Deal found 4/4$1,282
This United Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/59:50 amLUX - IAD
1 stop15h 35mUnited Airlines
Sat 4/510:19 pmIAD - LUX
2 stops52h 56mUnited Airlines
Deal found 4/4$1,288
This Lufthansa deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2410:40 amLUX - IAD
2 stops16h 35mLufthansa
Fri 5/96:30 pmIAD - LUX
2 stops13h 20mLufthansa
Deal found 4/3$2,322

Cheapflights Fare Finder

Customize your flight search to find flights from Luxembourg to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 4, 2025.
Use the filters below to find and compare flights from Luxembourg to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Luxembourg

Fly to

Dulles Intl

Route

Depart

Return

Price

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Thu 4/24

8:10 am-3:35 pm

1 stop13h 25m

Washington, D.C. Dulles Intl

Fri 5/9

9:20 pm-1:50 pm

1 stop10h 30m

$473

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Mon 6/23

9:05 pm-5:35 pm

1 stop26h 30m

Washington, D.C. Dulles Intl

Mon 6/30

10:40 pm-9:20 pm

1 stop16h 40m

$475

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Sun 5/18

9:20 pm-3:45 pm

1 stop24h 25m

Washington, D.C. Dulles Intl

Sun 5/25

5:40 pm-8:20 pm

1 stop20h 40m

$476

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Sun 6/1

10:30 am-3:35 pm

1 stop11h 05m

Washington, D.C. Dulles Intl

Fri 8/1

5:25 pm-10:00 am

1 stop10h 35m

$479

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Sun 6/1

6:10 am-3:35 pm

1 stop15h 25m

Washington, D.C. Dulles Intl

Fri 8/1

5:25 pm-10:25 pm

1 stop23h 00m

$487

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Mon 6/23

2:50 pm-4:15 pm

1 stop31h 25m

Washington, D.C. Dulles Intl

Mon 6/30

10:20 pm-1:25 pm

2 stops33h 05m

$527

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Thu 4/24

6:15 am-4:19 pm

2 stops16h 04m

Washington, D.C. Dulles Intl

Fri 5/9

8:25 am-9:40 am

2 stops19h 15m

$574

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Sun 6/1

7:30 am-7:15 pm

1 stop17h 45m

Washington, D.C. Dulles Intl

Fri 8/1

9:30 am-10:35 am

2 stops19h 05m

$600

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Tue 7/22

6:10 pm-2:05 pm

2 stops25h 55m

Washington, D.C. Dulles Intl

Tue 8/5

5:45 pm-6:50 pm

2 stops19h 05m

$815

LuxembourgWashington, D.C.

LUX - IAD

LUXIAD

Luxembourg

Thu 4/24

9:50 am-7:50 pm

2 stops16h 00m

Washington, D.C. Dulles Intl

Fri 5/9

12:35 pm-9:15 am

2 stops14h 40m

$1,372

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/3

Showing 1-10 of 17 results
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Best time to book a flight from Luxembourg to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Luxembourg with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Luxembourg to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Luxembourg to Washington, D.C. Dulles Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Luxembourg to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Luxembourg to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $383). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated April 4, 2025.
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Food

7.3

Overall

8.0

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Food

7.3

Overall

8.0

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,322 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Food

7.3

Overall

8.0

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
772 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Food

7.3

Overall

8.0

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,574 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Food

7.3

Overall

8.0

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.4
Good
1,427 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Food

7.3

Overall

8.0

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Luxembourg to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Luxembourg to Washington, D.C. Dulles Intl Airport one-way?

    $425 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on British Airways and Lufthansa, with prices starting from $546 and $570, respectively.

  • Can I find deals for flights from Luxembourg to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Luxembourg to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Luxembourg to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luxembourg to Dulles Intl.

  • Can I find deals for business class flights from Luxembourg to Dulles Intl?

    Yes. Cheapflights offers flight deals from Luxembourg to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Luxembourg to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Luxembourg to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Luxembourg to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $383). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Luxembourg?

Book flights to Luxembourg if you plan to visit one of these locations
Arlington
Alexandria
Fairfax
Tysons
Springfield
Rockville
Fredericksburg
Woodbridge
Gaithersburg
Linthicum Heights
Silver Spring
Falls Church
Laurel
Easton
Herndon
Sterling
Bowie
Gettysburg
National Harbor
Oxon Hill

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Alternative routes for Luxembourg to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Charles de Gaulle to Dulles Intl flights
Heathrow to Dulles Intl flights
Frankfurt to Dulles Intl flights
Heathrow to Baltimore flights
Bruxelles-National to Dulles Intl flights
Charles de Gaulle to Reagan-National flights
Charles de Gaulle to Baltimore flights
Orly to Dulles Intl flights
Madrid to Dulles Intl flights
Frankfurt to Baltimore flights
Heathrow to Reagan-National flights
Gatwick to Dulles Intl flights
Gatwick to Baltimore flights
Istanbul to Dulles Intl flights
London City to Dulles Intl flights
Amsterdam to Dulles Intl flights
Frankfurt to Reagan-National flights
Dublin to Dulles Intl flights
Barcelona-El Prat to Dulles Intl flights
Gatwick to Reagan-National flights
Bruxelles-National to Reagan-National flights
Stansted to Baltimore flights
Bruxelles-National to Baltimore flights
Munich to Dulles Intl flights
Madrid to Baltimore flights
Leonardo da Vinci/Fiumicino to Dulles Intl flights
Frederic Chopin to Dulles Intl flights
Madrid to Reagan-National flights
Vienna to Dulles Intl flights
Istanbul to Baltimore flights
Istanbul to Reagan-National flights
Barcelona-El Prat to Reagan-National flights
Stansted to Dulles Intl flights
Zurich to Dulles Intl flights
Frederic Chopin to Baltimore flights
Dublin to Baltimore flights
Geneva to Dulles Intl flights
Barcelona-El Prat to Baltimore flights
Frederic Chopin to Reagan-National flights
Munich to Baltimore flights
Athens to Dulles Intl flights
Amsterdam to Reagan-National flights
Munich to Reagan-National flights
Amsterdam to Baltimore flights
Berlin to Dulles Intl flights
Berlin to Baltimore flights

Top airline flying from Luxembourg to Dulles Intl

Discover the top airline that operate flights from Luxembourg to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$502Average$691FlexibilityNo cancel feeOn-time76%

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